Block Diagrams; Digital Section Block Diagram - Yamaha RX-V385 Service Manual
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Also See for RX-V385:
- Owner's manual (112 pages) ,
- Quick start manual (108 pages) ,
- Quick start manual (68 pages)
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■ BLOCK DIAGRAMS
1
HDMI IN 1
(TMDS)
HDMI IN 2
(TMDS)
2
HDMI IN 3
(TMDS)
HDMI IN 4
(TMDS)
BT_N_RST
UART
Bluetooth module
BT_CONNECT
BT TX SPDIF
BT SPDIF
3
+5USB
[ USB_VBUS_PON ]
USB
(front)
I2C0
SSP2
14
IC955
XL951
USB
16.9344MHz
BU94502AMUV
15
AUDIO 1
(Optical)
AUDIO 2
(Coaxial)
AV 1
(Composite)
(Coaxial)
4
(Composite)
AV 2
(Analog)
(Composite)
AV 3
(Analog)
4
AM/FM
(Analog)
TUNER
I2C2
TUN_N_INT
5
TUN_N_RST
AUX AUDIO
(Analog)
(Analog)
YPAO MIC
MIC_N_DET
FL display
FLD_N_RST
FLD_N_CS
SPI2
6
Remote control sensor
REM_IN
VOLUME
VOL_RA
VOL_RB
Standby indicator
STBY_LED
KEY1
Front panel button
KEY2
PSW_N_DET
OPERATION
7
C
D
HDMI_EARC_SPDIF
HDMI_ARC
Buffer
IC501
Analog video amp
and
(Composite)
Selector
NJM41050
VSEL1
VSEL2
MUTE
IC43
SDRAM
64Mb
Parallel
XL61
24.576MHz
39
40
IC61
DIR/ADC
DIR_I2S
PCM9211PTR
DIR1_N_RST
DIR1_N_INT
DIR1_N_CS
143
XL41
20MHz
145
EEPROM 256kb
M95256-RDW6TP
U, C, K, A, B, G, F, L, V, P, S, J models
• See page 103, 104 →
• See page 97–102 →
DIGITAL
SCHEMATIC DIAGRAM
SCHEMATIC DIAGRAM
E
F
DIGITAL Section Block Diagram
IN0
IC1
IN1
HDMI
Receiver/Transmitter
IN2
MN864788A
IN3
I2S OUT/SPDIF I2S IN/DSD OUT
118
119
XL1
27.0MHz
TC7MBL3257CFK
IC44
FLASH ROM
8Mb
SPI
DmixL/R
SL/SR
IC62
LFE/-
DA_FL
FL/FR DAC
DA_SD_F
PCM5101APWR
DA_FR
IC41
IC63
DA_C
C/SW DAC
AUDIO DSP
DA_SD_CSW
PCM5101APWR
DA_SW
D80YK113DPTP400
IC64
DA_SL
DA_SD_S
SL/SR DAC
DA_SR
PCM5101APWR
DSP_N_RST
DSP_N_CS
IC66
DA_DISTL
DSP_N_INT
DA_ADT_SD0
BT DIST L/R DAC
DSP_N_RDY
DA_DISTR
DSP_FMT
PCM5101APWR
IC23
<Serial>
<Interrupt>
SC0
Debug/Flash write
NMI
SC1
Network microprocessor UART
14
SC4
FL
FLD_N_RST
/INT0
IC22
SC6
EEPROM
15
FLP_PON
/INT1
SC7
DSP/DIR/Audio PLD
16
/INT2
SC8
Network microprocessor SPI
HDMI_N_INT
Microprocessor
I2C2
65
/INT8
Tuner
REM_IN1
I2C4
70
HDMI/eARC
PSW_N_DET
/INT9
CEC
HDMI_CEC
TMPM462F15FG
ACPWER_DET
/INTA
108
BT_INT
/INTD
ROM: 1536kB
109
ARC_MT
/INTE
110
ARC_N_INT
/INTF
<AD Port>
AIN0
KY_AD1
AIN1
KY_AD2
AIN2
KY_AD3
AIN3
THM1
<Timer>
37
AIN4
THM2
AMP_LMT
TimerBFout
AIN5
PS1_PRT
AIN6
PS2_PRT
AIN7
IC21
OSDFS_SCK
PS3_PRT
AIN8
OSDFS_MOSI
DC_PRT
FLASH ROM
AIN9
OSDFS_MISO
AMP_OLV
AIN10
32Mb
USB_VBUS_PRT
OSDFS_N_CS
AIN11
DEST
AIN12
MODE
33
AIN13
MODEL
XL21
12.0MHz
35
G
H
HDMI_CEC
HDMI_N_RST
HDMI_SCL/HDMI_SDA
HDMI_N_INT
HDMI_MUTE
eARC_p/eARC_n
IC2
ARC/eARC
ARC_N_INT
SiI9437CNUC
ARC_N_RST
ARC_MT
EARC_SPDIF
IC3
AUP DSD SW
EARC_DSD
ARC_I2S_SEL
I2S_BUF_N_SEL
[DSP_N_RST]
EARC_I2S
AUP_I2S
IC203
VOFL
FL
FL
MUTE
Selector
VOFR
and
FR
FR
MUTE
E-Vol
VOC
BD3473KS2
VOSL
C
MUTE
C
MT_3CH
VOSR
SL
SL
MUTE
SR
MUTE
SR
VOSW
MT_SUR
SWPREOUT
MUTE
MT_SW
IC202
Amp block
TRANS_RY
BA4560F
Heatsink
AMP_LMT
VOL_SCK
I_PRT
VOL_MOSI
DC_PRT
Main power
THM1
supply
THM2
(Main trans)
AMP_OLV
CPU_N_RST
AC-DC
ACPWR_DET
Power supply
• See page 103, 104 →
OPERATION
SCHEMATIC DIAGRAM
• See page 105–107 →
MAIN
SCHEMATIC DIAGRAM
I
J
RX-V385/HTR-3072
HDMI OUT
MONITOR OUT
Speaker relay
HP_N_DET
PHONES
HPRY
FRONT L
FRONT R
CENTER
SPEAKERS
SPRY_3CH
L
SURROUND/
BI-AMP L
R
SPRY_SUR
PREOUT
SUBWOOFER
PRY
FI541
LINE
AC IN
FILTER
79
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